package com.mall.order.biz.handler;

import com.mall.commons.tool.exception.BizException;
import com.mall.order.biz.context.CreateOrderContext;
import com.mall.order.biz.context.TransHandlerContext;
import com.mall.order.constant.OrderRetCode;
import com.mall.order.dto.CartProductDto;
import com.mall.shopping.ICartService;
import com.mall.shopping.dto.ClearCartItemRequest;
import com.mall.shopping.dto.ClearCartItemResponse;
import lombok.extern.slf4j.Slf4j;
import org.apache.dubbo.config.annotation.Reference;
import org.redisson.api.RMap;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.convert.converter.Converter;
import org.springframework.stereotype.Component;

import java.util.List;
import java.util.Map;

/**
 *
 * 将购物车中的缓存失效
 */
@Slf4j
@Component
public class ClearCartItemHandler extends AbstractTransHandler {


    @Autowired
    RedissonClient redissonClient;
    @Reference(timeout = 3000,retries = 2,check = false)
    ICartService iCartService;




    //是否采用异步方式执行
    @Override
    public boolean isAsync() {
        return false;
    }

    @Override
    public boolean handle(TransHandlerContext context) {
        CreateOrderContext createOrderContext = (CreateOrderContext) context;
        List<CartProductDto> cartProductDtoList = createOrderContext.getCartProductDtoList();
        List<Long> productIds = createOrderContext.getBuyProductIds();

        Long userId = createOrderContext.getUserId();
        Map<Object, Object> cartMap = redissonClient.getMap(String.valueOf(userId));

        ClearCartItemRequest request = new ClearCartItemRequest();
        request.setUserId(userId);
        request.setProductIds(productIds);
        iCartService.clearCartItemByUserID(request);

        return true;
    }
}
